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Trick to Calculate Square Easily (in Hindi)
Lesson 18 of 19 • 2 upvotes • 12:39mins
Rajeev Kumar
In this lesson, we will learn how to calculate Square Easily.First of all we will see the General approach and Prerequisite of this trick.Then we will learn how to Calculate Square of Numbers ending with 1 or 9, 2 or 8, 3 or 7 and 4 or 8.In the end , Trick to Square a number ending with 5 will be discussed.
(Hindi) Numbers and their Computations: SSC CGL and UPSC CDS Exam
19 lessons • 2h 40m
1
Overview (in Hindi)
4:22mins
2
Number systems and their types(In Hindi)
12:32mins
3
Properties of Integers(in Hindi)
9:37mins
4
Types of Integers and Number line(in Hindi)
5:48mins
4
Absolute value and it's Properties (In Hindi)
6:51mins
6
Properties of Natural numbers (In Hindi)
7:22mins
7
Properties of Rationals and Irrationals (in Hindi)
7:49mins
8
Check : Rational or Irrational(in Hindi)
9:41mins
9
Mersenne Prime (in Hindi)
7:15mins
10
Factors and Prime Factorisation (in Hindi)
6:18mins
11
Perfect , Deficient and Abundant Numbers (in Hindi)
5:58mins
12
Number of Factors (in Hindi)
7:17mins
13
Number of Odd and Even Factors (in Hindi)
6:20mins
14
Sum and Product of Factors (in Hindi)
6:57mins
15
Factor Types : 'abcabc' and 'aaaaaa'.(in Hindi)
7:54mins
16
LCM and GCD(in Hindi)
12:14mins
17
Square and Cube (in Hindi)
11:30mins
18
Trick to Calculate Square Easily (in Hindi)
12:39mins
19
Trick to Calculate Cube of 2 -Digit Numbers (in Hindi)
11:30mins
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